BSI
BSI (Butler Security, Inc.) is a Maryland-based, family-owned SDVOSB-certified contractor founded in 1988 providing armed/unarmed guards, mobile patrol, facility security, janitorial, and investigation services to federal, state, local government, and large commercial clients.
- Company typePrivate
- Founded1988
- HeadquartersHalethorpe, United States
- Headcount1–10
- GTM typeB2B
- OfferingServices
What BSI does
BSI (Butler Security, Inc.) is a privately held, family-owned security and facilities services contractor founded in 1988 and headquartered in Halethorpe, Maryland. The firm delivers uniformed armed and unarmed security guards, armed and unarmed special police, mobile patrol, facility security officers, access control, concierge services, event security, janitorial services, investigation services, and Livescan fingerprint capture. Its core technology stack is not publicly disclosed; the company relies on labor-intensive on-site service delivery rather than proprietary software, with ADP used as its HR/payroll platform. Customers include federal, state, and local government agencies as well as large commercial corporations, with McDonald's Corporation cited as a historical anchor account for security services across 23 stores in the MD/DC area.
BSI monetizes primarily through recurring or contracted professional-services engagements: long-duration guard and facility-support contracts (often monthly billing) supplemented by one-off event security and investigation work. Pricing is quote-based and not publicly disclosed, with free quotes issued via phone and a 24–48 hour website inquiry response window. Distribution is direct, combining an enterprise field-sales motion with enrollment on government procurement portals such as SAM.gov, targeting agencies constrained to use set-aside contractors. The firm holds a dense certification stack — SDVOSB, SDB, MBE, DBE, LDBE, HUBZone, SWaM, MDOT, SBE, and Veteran Owned Business — which gates access to restricted government contract vehicles and is the principal commercial differentiator versus non-certified competitors.
Beyond its core security operations, the company lists IT solutions and strategic technology consulting within its service mix, indicating an extension of scope beyond traditional guarding. BSI is led by founder Raymond J. Butler (retired Baltimore City Police Department) and his son Raymond D. Butler (USMC veteran, line-of-duty injury), with ownership fully retained by the Butler family; no institutional investors, parent company, or subsidiaries are disclosed. Revenue, headcount beyond a stated 1–10 figure that appears inconsistent with field-services scale, and capital structure are not publicly available, limiting external financial triangulation.
BSI firmographics
Firmographics- Name
- BSI
- Legal name
- Butler Security, Inc.
- Website
- https://butlersecurityinc.com
- Company type
- Private
- Founded year
- 1988
- Operating status
- Operating
- Headcount range
- 1–10 employees
- Short description
- BSI (Butler Security, Inc.) is a Maryland-based, family-owned SDVOSB-certified contractor founded in 1988 providing armed/unarmed guards, mobile patrol, facility security, janitorial, and investigation services to federal, state, local government, and large commercial clients.
- Ownership category
- akta.pro rank
BSI industry classification
Industry- Product category
- Security Guard and Patrol Services
- NAICS
- Security Guards and Patrol Services (561612), Investigation, Guard, and Armored Car Services (56161), Investigation and Personal Background Check Services (561611)
- SIC
- Services-Detective, Guard & Armored Car Services (7381), Services-Facilities Support Management Services (8744)
- akta.pro primary industry
- Access Control Management & Credentialing (Badging/Visitor Management) (IMAIAEAE)
- akta.pro secondary industry
- Concierge / Customer-Service-Oriented Security Officers (BPAKAAAM)
Keywords
Where BSI is headquartered
LocationHeadquarters
- HQ city
- Halethorpe
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
BSI business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Marketing or Sales, Others
Revenue model
- Security Guard Services: Recurring security services revenue from uniformed armed/unarmed security guards, special police, mobile patrol, and facility security officers serving government and commercial clients.
- Facilities Support Services: Janitorial services, access control, and facility security officer services provided to government and commercial customers.
- Government Contracting: Prime and subcontract opportunities with federal, state, and local government entities leveraging SDVOSB and MBE certifications.
- Event Services: Temporary security services for events.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Monthly | Custom quote-based pricing |
Go-to-market motion2 records
Distribution channels2 records
Marketing channels4 records
BSI product offering
Product offeringCore offering
BSI (Butler Security, Inc.) delivers uniformed armed and unarmed security guards, special police, mobile patrol, facility security officers, concierge services, access control, janitorial cleaning, Livescan fingerprinting, and event security. The company also provides investigation services and facilities support to federal, state, and local government agencies as well as large commercial clients nationwide. Services are sold via custom quotes with monthly billing under recurring managed-service contracts.
Product overview
BSI (Butler Security, Inc.) operates as a Service-Disabled Veteran Owned Small Business offering a comprehensive portfolio of security and facility support services. The core offerings include Uniformed Armed/Unarmed Security guards, Armed/Unarmed Special Police, Mobile Patrol, Facility Security Officers (FSO), and Event Services for event security. These are complemented by support services including Access Control, Concierge Services, Janitorial Services (including hospital aseptic services), and Livescan Fingerprint Services. The company serves federal, state, and local government entities as well as commercial clients nationwide, positioning itself as a one-stop provider for integrated security and facility support solutions.
Differentiator
Problem solved
Functional benefit
Products and services
- Uniformed Armed/Unarmed Security
- Armed/Unarmed Special Police
- Mobile Patrol
- Facility Security Officer (FSO)
- Concierge Services
- Janitorial Services
- Livescan Fingerprint Services
- Event Security Services
- Investigation Services
- Facilities Support Services
Quantifiable outcome
- Serving 23 McDonald's stores in MD/DC area on first major contract
Companies that use BSI
Customer profileNamed customers4 records
Segments3 records
Ideal customer profiles3 records
BSI technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Integration1 record
BSI partnerships and signals
Strategic signalPartnerships
Six partnerships are on record, tiered minor and core.
- RTS TacticalminorButler Security is the proud partner of RTS Tactical. The affiliate program page showcases RTS Tactical products including plate carriers, concealable carriers, and body armor. This appears to be a marketing/affiliate partnership rather than operational integration.
- Sarah's Hope (St. Vincent de Paul of Baltimore)corePartnership with Sarah's Hope shelter providing ongoing support including diapers, baby wipes, pull ups for children; feeding program with bag lunches; annual full course Thanksgiving meals; Thanksgiving and Christmas Meal Boxes for families in need.
- Easter Seals OrganizationcorePartnership for veteran recruitment and staffing. Easter Seals has been an excellent source for fulfilling veteran staffing goals, helping maintain 30-35% veteran staff with goal to reach 50%.
- Amateur Athletics Union (AAU) Youth BasketballminorCommunity outreach partnership supporting youth basketball programs.
- James Mosher BaseballminorCommunity outreach partnership supporting youth baseball programs.
- Maryland Food BankminorPartnership to address food insecurity in the communities BSI serves through food bank donations and support.
Scale indicators3 records
Recent moves6 records
Expansion highlights5 records
BSI competitors and assessment
Company assessmentBroad incumbents
- ABM Industries: Large integrated facility services provider offering janitorial, parking, and security services to commercial and government clients. Closely comparable to BSI on the facilities support + security bundle.
- Allied Universal: The largest U.S. contract security guard and facility services firm, providing uniformed guards, janitorial, and integrated security solutions to federal, commercial, and retail customers. Directly competes with BSI on federal guarding RFPs and access control work.
- Securitas (U.S. operations): Global security services leader with substantial U.S. contract guarding presence serving government and commercial clients. Competes against BSI for federal and large commercial guarding contracts.
- G4S (now part of Allied Universal) / G4S Secure Solutions: Major international security and facility services provider competing in U.S. federal and commercial guarding markets. Overlaps with BSI in armed/unarmed guards, access control, and facility security officer deployments.
- ISS Facility Services (North America): Global facility services firm with integrated security, cleaning, and front-of-house services. Comparable to BSI in bundling janitorial, concierge, and security under multi-service contracts.
- Gardaworld Security Services: Large Canadian-based security and cash services firm with a significant U.S. federal guarding footprint. Bids on the same SDVOSB-adjacent federal task orders and competes on commercial guarding in the Mid-Atlantic.
Direct peers
- Covenant Protective Services: Veteran-owned small security services firm providing armed/unarmed guards, mobile patrol, and federal contract guarding. Most direct mid-tier peer for BSI on SDVOSB federal bids.
- National Security & Protective Services: Mid-sized U.S. contract security firm offering uniformed guards, special police, and federal facility security. Direct comparable in the small/mid SDVOSB-eligible federal guarding niche.
- Paragon Security (Paragon Protection Group): Mid-tier security provider delivering armed/unarmed guarding, concierge, and access control to commercial and government clients. Comparable bundle and customer mix to BSI.
Others
- Tradesmen International / Labor Finders (staffing for guard labor): Industrial and security staffing supplier that provides subcontracted labor that BSI and similar guard firms rely on. Indirect comparable reflecting the labor-supply ecosystem BSI depends on.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks6 records
Key highlights6 records
Customer concentration
BSI social profiles
Digital presenceBSI compliance and trust
Trust signalCompliance9 records
BSI financial estimates
Financial estimateRevenue estimate
Valuation estimate
BSI leadership team
Management profileNumber of profiles
Profiles2 records
BSI funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
BSI M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about BSI
What does BSI do?
BSI (Butler Security, Inc.) delivers uniformed armed and unarmed security guards, special police, mobile patrol, facility security officers, concierge services, access control, janitorial cleaning, Livescan fingerprinting, and event security. The company also provides investigation services and facilities support to federal, state, and local government agencies as well as large commercial clients nationwide. Services are sold via custom quotes with monthly billing under recurring managed-service contracts.
Is BSI a public or private company?
BSI is a private company. It is classified as family owned and is currently operating.
When was BSI founded?
BSI was founded in 1988. It employs 1 to 10 people.
Where is BSI based?
BSI is headquartered in Halethorpe, United States, in the North America region.
How does BSI make money?
Four revenue lines are on record. Security Guard Services are the primary driver. The others are facilities Support Services, government Contracting and event Services.
Who are BSI's main competitors?
Broad incumbents on record are ABM Industries, Allied Universal, Securitas (U.S. operations), G4S (now part of Allied Universal) / G4S Secure Solutions, ISS Facility Services (North America) and Gardaworld Security Services. Direct peers are Covenant Protective Services, National Security & Protective Services and Paragon Security (Paragon Protection Group). Tradesmen International / Labor Finders (staffing for guard labor) is listed as an others.
Does BSI have an API?
No public API is recorded for BSI.
What industry is BSI in?
BSI's product category is Security Guard and Patrol Services. Its primary akta.pro industry code is IMAIAEAE, Access Control Management & Credentialing (Badging/Visitor Management), with a secondary code of BPAKAAAM, Concierge / Customer-Service-Oriented Security Officers. Its NAICS code is 561612 and its SIC code is 7381.